Dy–Te system

18 accepted literature values from 1 paper(s) (experimental 16, model 2); 1 calculated phase diagram(s). 4 further extracted value(s) not accepted by the reader-agreement checks are only in the JSON/CSV.

Data: JSON · CSV · interactive explorer · interactive phase diagram · phases (10) · papers (bibliography) · Markdown

Accepted values by evidence class
Evidence classValues
experimental16
model2
Accepted values by property group
Property groupValues
invariant reaction3
crystal structure15

Calculated phase diagrams

Binary phase diagrams calculated with pycalphad 0.11.2 from the SGTE binary collection (Hallstedt 2025, CC BY 4.0). Evidence class: model.

Assessments with a calculated phase diagram
TDB fileAssessmentSHA-256Links
DyTe-23Cui.tdbD. Cui, J. Wang, J. Zhou, J. Phase Equilib. Diffus., 44, 456-67(2023). doi:10.1007/s11669-023-01051-1a26fd7267d158c68996d4c9c7400b3f2a6f8be3a0371fd87f36c17e12cfa56e2viewer · TDB · JSON
Calculated three-phase invariants (model, mole fraction of the second component)
TDB fileT (K)Phases at the invariant
DyTe-23Cui.tdb1819.61DYTE_B1 (x(Te) 0.5) + LIQUID (x(Te) 0.5568) + DY2TE3 (x(Te) 0.5714)
DyTe-23Cui.tdb1657.85BCC_A2 (x(Te) 0) + LIQUID (x(Te) 0.00757) + DYTE_B1 (x(Te) 0.5)
DyTe-23Cui.tdb1654.15HCP_A3 (x(Te) 0) + BCC_A2 (x(Te) 0) + DYTE_B1 (x(Te) 0.5)
DyTe-23Cui.tdb1495.37DY2TE3 (x(Te) 0.59097) + DY4TE7 (x(Te) 0.63636) + LIQUID (x(Te) 0.66543)
DyTe-23Cui.tdb1244.52HCP_A3 (x(Te) 0) + DY2TE (x(Te) 0.33333) + DYTE_B1 (x(Te) 0.5)
DyTe-23Cui.tdb1193.33DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.86794)
DyTe-23Cui.tdb1193.33DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.868)
DyTe-23Cui.tdb1193.33DY4TE7 (x(Te) 0.63636) + DY4TE9 (x(Te) 0.69231) + LIQUID (x(Te) 0.8679)
DyTe-23Cui.tdb1129.71DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90721)
DyTe-23Cui.tdb1129.71DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90723)
DyTe-23Cui.tdb1129.71DY4TE9 (x(Te) 0.69231) + DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.90706)
DyTe-23Cui.tdb722.63DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.99995) + HEXAGONAL_A8 (x(Te) 1)
DyTe-23Cui.tdb722.63DY4TE11 (x(Te) 0.73333) + LIQUID (x(Te) 0.99995) + HEXAGONAL_A8 (x(Te) 1)

Convex hulls: Materials Project DFT hull · OQMD DFT hull

Invariant reactions (literature)

Invariant reactions reported in the literature for the Dy–Te system (3)
T (K)Reaction / phasesCompositions (mole fraction)ClassSourceLocationQuote
1343Dy2Te -> hcp(Dy) + DyTeDy2Te: Te 0.33; hcp(Dy): Te 0; DyTe: Te 0.5experimental[1] Cui 2023
cites Herle 2001
Table 3, p. 7, row 21
report
1342Dy2Te -> hcp(Dy) + DyTeDy2Te: Te 0.33; hcp(Dy): Te 0; DyTe: Te 0.5model[1] Cui 2023Table 3, p. 7, row 22
report
723eutectic: Liquid -> Dy4Te11 + hex(Te)Liquid: Te 1; Dy4Te11: Te 0.733; hex(Te): Te 1model[1] Cui 2023Table 3, p. 7, row 34
report

Other properties

Crystal structure (15)

Crystal structure, Dy–Te system
PropertyValueT (K)Phases / compositionClassSourceLocationQuote
Lattice a21.922 Å298.15Dy2Te
alloy: Te 0.333333
experimental[1] Cui 2023
cites Herle 2001
Table 1, p. 2, row 13
report
Lattice a12.2 Å298.15Dy2Te3
alloy: Te 0.6
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 15
report
Lattice a4.298 Å298.15Dy4Te11
alloy: Te 0.733333
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 18
report
Lattice a4.274 Å298.15Dy4Te7
alloy: Te 0.636364
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 16
report
Lattice a4.304 Å298.15Dy4Te9
alloy: Te 0.692308
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 17
report
Lattice a6.077 Å298.15DyTe
alloy: Te 0.5
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 14
report
Lattice b4.65 Å298.15Dy2Te
alloy: Te 0.333333
experimental[1] Cui 2023
cites Herle 2001
Table 1, p. 2, row 13
report
Lattice b8.645 Å298.15Dy2Te3
alloy: Te 0.6
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 15
report
Lattice b4.298 Å298.15Dy4Te11
alloy: Te 0.733333
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 18
report
Lattice b4.301 Å298.15Dy4Te9
alloy: Te 0.692308
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 17
report
Lattice c11.428 Å298.15Dy2Te
alloy: Te 0.333333
experimental[1] Cui 2023
cites Herle 2001
Table 1, p. 2, row 13
report
Lattice c25.85 Å298.15Dy2Te3
alloy: Te 0.6
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 15
report
Lattice c25.42 Å298.15Dy4Te11
alloy: Te 0.733333
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 18
report
Lattice c8.917 Å298.15Dy4Te7
alloy: Te 0.636364
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 16
report
Lattice c43.2 Å298.15Dy4Te9
alloy: Te 0.692308
experimental[1] Cui 2023
cites Abrikosov 1970
Table 1, p. 2, row 17
report

Sources

Reporting papers the values were read from (a value cited from another work names that work in its row).

  1. Dongyu Cui, Jiong Wang, Jiaqiang Zhou, Thermodynamic Modeling of the Te-X (X = Gd, Dy, Ho) Binary Systems Combined with the First-Principles Method, J. Phase Equilib. Diffus. 44, 456-467 (2023). doi:10.1007/s11669-023-01051-1